Oval|Natural|GIA

1.22ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 2537133117

Certificate GIA 2537133117

Diamond specifications and retailer prices

From $2,918 SGD
£1,797 GBP
As of November 1, 2026
Save $3,253 SGD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,171 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.22ct natural oval diamond

This 1.22ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537133117. Listed at 5 retailers as of October 30, 2026, with prices from $2,918 to $6,171, a $3,253 spread on the same certified stone. NZ Jewellers lists it at $6,171. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
Crown angle37.71°
Pavilion angle39.64°
OriginNatural
Grading LabGIA
CertificateGIA 2537133117
Dimensions8.41 × 5.93 × 3.75 mm
L/W Ratio1.42
Top View
8.41 mm5.93 mm1.22 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 2537133117
Side View
Table 59.0%Crown 37.71°GirdlePavilion 39.64°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,171 SGD|Low: $2,917 SGD|High: $6,185 SGD|Avg: $3,965 SGD|-0.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$2,918 SGD
Retailer 4$2,952 SGD
Retailer 3$3,087 SGD
Retailer 6$3,338 SGD
Retailer 7$3,676 SGD
Retailer 5$5,212 SGD
NZ Jewellers$6,171 SGD

28 data points across 7 retailers

5 retailers$2,918 SGD to $6,171 SGD

A
Cheapest Retailer
-
$2,918 SGD
£1,797 GBP
A
Retailer 2
-
$2,952 SGD
$2,309 USD
View
A
Retailer 3
-
$3,087 SGD
$2,415 USD
View
Retailer 4
-
$5,212 SGD
£3,210 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
NZ Jewellers
b156a1a5-344d-44d3-b528-075b95a815ae · Oct 30
$6,171 SGD
$4,827 USD
View
4 more retailers have this diamond
Prices start from $2,918 SGDSave up to $3,253 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.22ct Oval
$2,918 SGD